This software is a fully-featured editor that includes a text editor, HEX editor, HTML editor, and PHP editor. It boasts Syntax Highlighting for multiple languages, code folding, brace matching, HEX editing, integrated scripting, block editing, SFTP support, spell checker, UNICODE, and UNIX/MAC conversions.

One of the key features of UltraEdit is its disk based editing capacity that lets you edit files exceeding 4GB without consuming large amounts of RAM. It also features a 100,000 word spell checker with foreign language support that can work seamlessly while you are typing. Additionally, it supports syntax highlighting/ coloring for multiple languages, including HTML, VB, Java, Perl, C/C++, ASP, and many more. Nested comments in syntax highlighting are also supported, along with other features such as code folding, brace matching, CTags support, CSE HTML Validator Integration, integrated scripting support, and integrated IE Browser support to show active HTML files.
Further, UltraEdit also has configurable tool support that allows you to run compliers and linkers directly from within the software along with configurable toolbars and menus for customization. It also offers project/workspace support, dockable function list displays project-specific functions of the file, and even SFTP and FTP client built-in with support for multiple accounts and proxy servers, and SSH/ Telnet client built-in with support for multiple accounts. You can also enjoy hexadecimal/ binary editing, string insertion, or numbers for each column, UNICODE, Multi-byte, and UTF-8 UNIX, MAC, and DOS file support and conversions.
UltraEdit offers additional unique features that many text editing software lacks, like favorite files/folders lists, text formatting, alignment, and centering, print/print preview including Syntax Highlighting, find/ replace in files, auto-correction/ auto-completion, macro recording, playback, and editing. Macros include if/else statements and loops, templates, ANSI/ OEM conversions, tab/space conversions, conversion to upper/lower case or capitalize, file sort, and Word-wrap support, Multiple clipboard support, auto-save, and backup file support, always-on-top option, minimize to system tray option. Additionally, it features ASCII file compare, Integrated HTML Tidy, full-screen mode, and Bookmarks.
With UltraEdit, you can enjoy all these features coupled with its user-friendly interface to get your editing job done without much hassle.
Version 18.00: Environment Selector, Import/Export Environments, File Encryption/Decryption, Enhanced Find/Replace dialogs, WebSearch Toolbar
Version 17.00: Environment Selector, Import/Export Environments, File Encryption/Decryption, Enhanced Find/Replace dialogs, WebSearch Toolbar
Version 16.10: Environment Selector, Import/Export Environments, File Encryption/Decryption, Enhanced Find/Replace dialogs, WebSearch Toolbar
Version 16.00: Environment Selector, Import/Export Environments, File Encryption/Decryption, Enhanced Find/Replace dialogs, WebSearch Toolbar
Version 15.00: Environment Selector, Import/Export Environments, File Encryption/Decryption, Enhanced Find/Replace dialogs, WebSearch Toolbar
Version 13.20: Threaded Find/Replace in Files, Persistent Selection, Find/Replace Favorites, SSH/Telnet copy/paste, more...
Version 13.10a: Paste Special (HTML source/RTF), Quick Start Guide, 12 column markers, Scripting enhancements
Version 13.10: Paste Special (HTML source/RTF), Quick Start Guide, 12 column markers, Scripting enhancements
Version 13.00: Integrated scripting support, Spell check while typing, MSI Installer support, Search/Replace enhancements, Integrated IE browser support, File Tree View shows system icons for file types, Syntax highlighting support of verbatim string literals, Nested comments for languages
Version 12.10: See read.me file or products page